Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:26382' (ECDSA) to the list of known hosts. 2022/09/12 14:16:36 fuzzer started 2022/09/12 14:16:36 dialing manager at localhost:38027 syzkaller login: [ 35.922584] cgroup: Unknown subsys name 'net' [ 36.059686] cgroup: Unknown subsys name 'rlimit' 2022/09/12 14:16:52 syscalls: 2215 2022/09/12 14:16:52 code coverage: enabled 2022/09/12 14:16:52 comparison tracing: enabled 2022/09/12 14:16:52 extra coverage: enabled 2022/09/12 14:16:52 setuid sandbox: enabled 2022/09/12 14:16:52 namespace sandbox: enabled 2022/09/12 14:16:52 Android sandbox: enabled 2022/09/12 14:16:52 fault injection: enabled 2022/09/12 14:16:52 leak checking: enabled 2022/09/12 14:16:52 net packet injection: enabled 2022/09/12 14:16:52 net device setup: enabled 2022/09/12 14:16:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2022/09/12 14:16:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 2022/09/12 14:16:52 USB emulation: enabled 2022/09/12 14:16:52 hci packet injection: enabled 2022/09/12 14:16:52 wifi device emulation: failed to parse kernel version (6.0.0-rc5-next-20220912) 2022/09/12 14:16:52 802.15.4 emulation: enabled 2022/09/12 14:16:52 fetching corpus: 0, signal 0/2000 (executing program) 2022/09/12 14:16:53 fetching corpus: 37, signal 23967/27409 (executing program) 2022/09/12 14:16:53 fetching corpus: 87, signal 45383/49797 (executing program) 2022/09/12 14:16:53 fetching corpus: 136, signal 56754/62162 (executing program) 2022/09/12 14:16:53 fetching corpus: 186, signal 64431/70744 (executing program) 2022/09/12 14:16:53 fetching corpus: 236, signal 71726/78860 (executing program) 2022/09/12 14:16:53 fetching corpus: 285, signal 75434/83466 (executing program) 2022/09/12 14:16:54 fetching corpus: 335, signal 80593/89320 (executing program) 2022/09/12 14:16:54 fetching corpus: 385, signal 83323/92895 (executing program) 2022/09/12 14:16:54 fetching corpus: 435, signal 87767/97956 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14:17:02 fetching corpus: 2962, signal 176235/182243 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182322 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182390 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182454 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182531 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182594 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182665 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182709 (executing program) 2022/09/12 14:17:02 fetching corpus: 2962, signal 176235/182709 (executing program) 2022/09/12 14:17:05 starting 8 fuzzer processes 14:17:05 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1036e1, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000100)={0x69}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) 14:17:05 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=@newpolicy={0xb8, 0x13, 0x221, 0x0, 0x0, {{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80}}}, 0xb8}}, 0x0) 14:17:05 executing program 2: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000005, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x9, &(0x7f0000000140)) 14:17:05 executing program 3: r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$PTP_SYS_OFFSET(r0, 0x40103d0b, &(0x7f0000000080)) 14:17:05 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) [ 64.939907] audit: type=1400 audit(1662992225.615:6): avc: denied { execmem } for pid=288 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 14:17:05 executing program 6: perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x9d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) 14:17:05 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000780)=[{&(0x7f0000010000)="200000004000000003000000320000000f000000000000000200000002000000008000000080000020000000e1f4655fe1f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000000380)="0000000000000000000000000000000000000000000000000020002000010000000000000000000000000000e3000000000000000035000000000000007a48353f21f010e58f21409c11e6ae3a16100fd561d7543650c75caa5cffccd95f2efea94a889715acc9670129cba4bb3b684bc8bbe6d02b4e91f77ea851e7fdca7b0fac42e3c43876ae5ea09d8da7f9338fc7a819dbb8d210dabd1a28247a9a423ee2425f3a42211528ba689be2d4950f66c2535753c89bdaa2b946bfc3967834a4e124", 0xc1, 0x540}], 0x0, &(0x7f0000013800)=ANY=[]) 14:17:05 executing program 7: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x7fffffff, 0x1, 0x0, 0x0, 0x0, 0x10}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'lo\x00'}) r3 = perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x7, 0xa3, 0x0, 0xdf, 0x0, 0xffffffffffffffff, 0x40a04, 0xd, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3f, 0x2, @perf_bp={&(0x7f0000000300), 0x6}, 0x40000, 0x30a, 0x3, 0x8, 0x1f, 0x800, 0x7fff, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0xd, r1, 0xa) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4042, 0x0) ioctl$BTRFS_IOC_START_SYNC(r4, 0x80089418, &(0x7f0000000040)=0x0) ioctl$BTRFS_IOC_WAIT_SYNC(r4, 0x40089416, &(0x7f00000000c0)=r5) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r0, 0x50009417, &(0x7f0000001040)={{r3}, r5, 0x18, @unused=[0x7fff, 0x870f, 0x80000000, 0xffffffffffffffff], @name="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"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, 0x0) openat$hpet(0xffffffffffffff9c, &(0x7f00000003c0), 0xa400, 0x0) r6 = syz_open_dev$sg(&(0x7f0000001000), 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r6, 0x1276, 0x0) [ 66.199232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.201207] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 66.207664] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.209503] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 66.212597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.213802] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 66.217952] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.218045] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 66.221147] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.221227] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 66.223695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.225104] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 66.231737] Bluetooth: hci0: HCI_REQ-0x0c1a [ 66.242918] Bluetooth: hci1: HCI_REQ-0x0c1a [ 66.291297] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 66.321002] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 66.322760] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 66.324083] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 66.326162] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 66.327953] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 66.338146] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 66.347246] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 66.348415] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 66.350657] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 66.352873] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 66.354158] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 66.359085] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 66.360457] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 66.361981] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 66.362860] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 66.364721] Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 [ 66.364844] Bluetooth: hci5: unexpected cc 0x0c25 length: 249 > 3 [ 66.367072] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 66.368520] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 66.369849] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 66.373180] Bluetooth: hci2: HCI_REQ-0x0c1a [ 66.374995] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 66.380309] Bluetooth: hci5: HCI_REQ-0x0c1a [ 66.383712] Bluetooth: hci4: HCI_REQ-0x0c1a [ 66.394825] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 66.396672] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 66.397993] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 66.402486] Bluetooth: hci3: HCI_REQ-0x0c1a [ 66.407065] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 66.418197] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 66.419572] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 66.430951] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 66.432027] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 66.452426] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 66.453757] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 66.463939] Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 [ 66.464145] Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 [ 66.468071] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 66.470185] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 66.501668] Bluetooth: hci7: HCI_REQ-0x0c1a [ 66.508650] Bluetooth: hci6: HCI_REQ-0x0c1a [ 68.281266] Bluetooth: hci0: command 0x0409 tx timeout [ 68.281822] Bluetooth: hci1: command 0x0409 tx timeout [ 68.409638] Bluetooth: hci3: command 0x0409 tx timeout [ 68.410097] Bluetooth: hci4: command 0x0409 tx timeout [ 68.410485] Bluetooth: hci5: command 0x0409 tx timeout [ 68.410928] Bluetooth: hci2: command 0x0409 tx timeout [ 68.537981] Bluetooth: hci7: command 0x0409 tx timeout [ 68.600618] Bluetooth: hci6: command 0x0409 tx timeout [ 70.328785] Bluetooth: hci1: command 0x041b tx timeout [ 70.329880] Bluetooth: hci0: command 0x041b tx timeout [ 70.456833] Bluetooth: hci2: command 0x041b tx timeout [ 70.461294] Bluetooth: hci5: command 0x041b tx timeout [ 70.463595] Bluetooth: hci4: command 0x041b tx timeout [ 70.464455] Bluetooth: hci3: command 0x041b tx timeout [ 70.584651] Bluetooth: hci7: command 0x041b tx timeout [ 70.648706] Bluetooth: hci6: command 0x041b tx timeout [ 72.376626] Bluetooth: hci0: command 0x040f tx timeout [ 72.381579] Bluetooth: hci1: command 0x040f tx timeout [ 72.504984] Bluetooth: hci3: command 0x040f tx timeout [ 72.506096] Bluetooth: hci4: command 0x040f tx timeout [ 72.508884] Bluetooth: hci5: command 0x040f tx timeout [ 72.509808] Bluetooth: hci2: command 0x040f tx timeout [ 72.633316] Bluetooth: hci7: command 0x040f tx timeout [ 72.696675] Bluetooth: hci6: command 0x040f tx timeout [ 74.424733] Bluetooth: hci1: command 0x0419 tx timeout [ 74.425874] Bluetooth: hci0: command 0x0419 tx timeout [ 74.553064] Bluetooth: hci2: command 0x0419 tx timeout [ 74.554028] Bluetooth: hci5: command 0x0419 tx timeout [ 74.557281] Bluetooth: hci4: command 0x0419 tx timeout [ 74.558202] Bluetooth: hci3: command 0x0419 tx timeout [ 74.680696] Bluetooth: hci7: command 0x0419 tx timeout [ 74.744687] Bluetooth: hci6: command 0x0419 tx timeout 14:18:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=@newpolicy={0xb8, 0x13, 0x221, 0x0, 0x0, {{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80}}}, 0xb8}}, 0x0) 14:18:03 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) 14:18:03 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) 14:18:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=@newpolicy={0xb8, 0x13, 0x221, 0x0, 0x0, {{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80}}}, 0xb8}}, 0x0) 14:18:03 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) 14:18:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000680)=@newpolicy={0xb8, 0x13, 0x221, 0x0, 0x0, {{@in=@private, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x80}}}, 0xb8}}, 0x0) 14:18:03 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x1, 0x4, 0x201, 0x0, 0x0, {}, [@NFULA_CFG_CMD={0x5, 0x1, 0x1}]}, 0x1c}}, 0x0) 14:18:03 executing program 1: r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue1\x00'}) close(r0) [ 123.618820] loop5: detected capacity change from 0 to 5 [ 123.670854] EXT4-fs (loop5): failed to parse options in superblock: $ [ 123.672050] EXT4-fs (loop5): Can't read superblock on 2nd try [ 123.702980] loop5: detected capacity change from 0 to 5 [ 123.712666] EXT4-fs (loop5): failed to parse options in superblock: $ [ 123.713838] EXT4-fs (loop5): Can't read superblock on 2nd try [ 124.956602] audit: type=1400 audit(1662992285.631:7): avc: denied { open } for pid=3917 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.958130] audit: type=1400 audit(1662992285.631:8): avc: denied { kernel } for pid=3917 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 124.974436] ------------[ cut here ]------------ [ 124.974459] [ 124.974462] ====================================================== [ 124.974465] WARNING: possible circular locking dependency detected [ 124.974470] 6.0.0-rc5-next-20220912 #1 Not tainted [ 124.974476] ------------------------------------------------------ [ 124.974479] syz-executor.7/3918 is trying to acquire lock: [ 124.974486] ffffffff853fa878 ((console_sem).lock){....}-{2:2}, at: down_trylock+0xe/0x70 [ 124.974528] [ 124.974528] but task is already holding lock: [ 124.974531] ffff88803de85420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.974559] [ 124.974559] which lock already depends on the new lock. [ 124.974559] [ 124.974562] [ 124.974562] the existing dependency chain (in reverse order) is: [ 124.974566] [ 124.974566] -> #3 (&ctx->lock){....}-{2:2}: [ 124.974580] _raw_spin_lock+0x2a/0x40 [ 124.974598] __perf_event_task_sched_out+0x53b/0x18d0 [ 124.974610] __schedule+0xedd/0x2470 [ 124.974620] schedule+0xda/0x1b0 [ 124.974629] futex_wait_queue+0xf5/0x1e0 [ 124.974640] futex_wait+0x28e/0x690 [ 124.974650] do_futex+0x2ff/0x380 [ 124.974659] __x64_sys_futex+0x1c6/0x4d0 [ 124.974669] do_syscall_64+0x3b/0x90 [ 124.974683] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.974700] [ 124.974700] -> #2 (&rq->__lock){-.-.}-{2:2}: [ 124.974714] _raw_spin_lock_nested+0x30/0x40 [ 124.974729] raw_spin_rq_lock_nested+0x1e/0x30 [ 124.974742] task_fork_fair+0x63/0x4d0 [ 124.974759] sched_cgroup_fork+0x3d0/0x540 [ 124.974773] copy_process+0x3f9e/0x6df0 [ 124.974783] kernel_clone+0xe7/0x890 [ 124.974793] user_mode_thread+0xad/0xf0 [ 124.974803] rest_init+0x24/0x250 [ 124.974819] arch_call_rest_init+0xf/0x14 [ 124.974839] start_kernel+0x4c1/0x4e6 [ 124.974856] secondary_startup_64_no_verify+0xe0/0xeb [ 124.974870] [ 124.974870] -> #1 (&p->pi_lock){-.-.}-{2:2}: [ 124.974884] _raw_spin_lock_irqsave+0x39/0x60 [ 124.974899] try_to_wake_up+0xab/0x1920 [ 124.974912] up+0x75/0xb0 [ 124.974923] __up_console_sem+0x6e/0x80 [ 124.974940] console_unlock+0x46a/0x590 [ 124.974956] do_con_write+0xc05/0x1d50 [ 124.974967] con_write+0x21/0x40 [ 124.974977] n_tty_write+0x4d4/0xfe0 [ 124.974989] file_tty_write.constprop.0+0x49c/0x8f0 [ 124.975002] vfs_write+0x9c3/0xd90 [ 124.975020] ksys_write+0x127/0x250 [ 124.975037] do_syscall_64+0x3b/0x90 [ 124.975050] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.975067] [ 124.975067] -> #0 ((console_sem).lock){....}-{2:2}: [ 124.975080] __lock_acquire+0x2a02/0x5e70 [ 124.975097] lock_acquire+0x1a2/0x530 [ 124.975113] _raw_spin_lock_irqsave+0x39/0x60 [ 124.975128] down_trylock+0xe/0x70 [ 124.975140] __down_trylock_console_sem+0x3b/0xd0 [ 124.975156] vprintk_emit+0x16b/0x560 [ 124.975173] vprintk+0x84/0xa0 [ 124.975190] _printk+0xba/0xf1 [ 124.975207] report_bug.cold+0x72/0xab [ 124.975219] handle_bug+0x3c/0x70 [ 124.975232] exc_invalid_op+0x14/0x50 [ 124.975245] asm_exc_invalid_op+0x16/0x20 [ 124.975261] group_sched_out.part.0+0x2c7/0x460 [ 124.975271] ctx_sched_out+0x8f1/0xc10 [ 124.975281] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.975293] __schedule+0xedd/0x2470 [ 124.975302] schedule+0xda/0x1b0 [ 124.975311] futex_wait_queue+0xf5/0x1e0 [ 124.975321] futex_wait+0x28e/0x690 [ 124.975331] do_futex+0x2ff/0x380 [ 124.975340] __x64_sys_futex+0x1c6/0x4d0 [ 124.975350] do_syscall_64+0x3b/0x90 [ 124.975362] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.975379] [ 124.975379] other info that might help us debug this: [ 124.975379] [ 124.975382] Chain exists of: [ 124.975382] (console_sem).lock --> &rq->__lock --> &ctx->lock [ 124.975382] [ 124.975397] Possible unsafe locking scenario: [ 124.975397] [ 124.975399] CPU0 CPU1 [ 124.975401] ---- ---- [ 124.975404] lock(&ctx->lock); [ 124.975410] lock(&rq->__lock); [ 124.975416] lock(&ctx->lock); [ 124.975422] lock((console_sem).lock); [ 124.975428] [ 124.975428] *** DEADLOCK *** [ 124.975428] [ 124.975430] 2 locks held by syz-executor.7/3918: [ 124.975437] #0: ffff88806cf37cd8 (&rq->__lock){-.-.}-{2:2}, at: __schedule+0x1cf/0x2470 [ 124.975462] #1: ffff88803de85420 (&ctx->lock){....}-{2:2}, at: __perf_event_task_sched_out+0x53b/0x18d0 [ 124.975489] [ 124.975489] stack backtrace: [ 124.975492] CPU: 1 PID: 3918 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220912 #1 [ 124.975505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 124.975513] Call Trace: [ 124.975517] [ 124.975520] dump_stack_lvl+0x8b/0xb3 [ 124.975535] check_noncircular+0x263/0x2e0 [ 124.975552] ? format_decode+0x26c/0xb50 [ 124.975567] ? print_circular_bug+0x450/0x450 [ 124.975584] ? enable_ptr_key_workfn+0x20/0x20 [ 124.975597] ? __lockdep_reset_lock+0x180/0x180 [ 124.975615] ? format_decode+0x26c/0xb50 [ 124.975630] ? alloc_chain_hlocks+0x1ec/0x5a0 [ 124.975648] __lock_acquire+0x2a02/0x5e70 [ 124.975669] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.975692] lock_acquire+0x1a2/0x530 [ 124.975709] ? down_trylock+0xe/0x70 [ 124.975724] ? rcu_read_unlock+0x40/0x40 [ 124.975741] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 124.975763] ? vprintk+0x84/0xa0 [ 124.975781] _raw_spin_lock_irqsave+0x39/0x60 [ 124.975796] ? down_trylock+0xe/0x70 [ 124.975810] down_trylock+0xe/0x70 [ 124.975823] ? vprintk+0x84/0xa0 [ 124.975841] __down_trylock_console_sem+0x3b/0xd0 [ 124.975858] vprintk_emit+0x16b/0x560 [ 124.975876] ? lock_downgrade+0x6d0/0x6d0 [ 124.975894] vprintk+0x84/0xa0 [ 124.975912] _printk+0xba/0xf1 [ 124.975930] ? record_print_text.cold+0x16/0x16 [ 124.975950] ? hrtimer_try_to_cancel+0x163/0x2c0 [ 124.975963] ? lock_downgrade+0x6d0/0x6d0 [ 124.975981] ? report_bug.cold+0x66/0xab [ 124.975995] ? group_sched_out.part.0+0x2c7/0x460 [ 124.976006] report_bug.cold+0x72/0xab [ 124.976021] handle_bug+0x3c/0x70 [ 124.976035] exc_invalid_op+0x14/0x50 [ 124.976049] asm_exc_invalid_op+0x16/0x20 [ 124.976066] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 124.976079] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 124.976091] RSP: 0018:ffff88801a8ef8f8 EFLAGS: 00010006 [ 124.976100] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 124.976107] RDX: ffff8880174ed040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 124.976115] RBP: ffff88803fcd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 124.976123] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803de85400 [ 124.976130] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 124.976141] ? group_sched_out.part.0+0x2c7/0x460 [ 124.976154] ? group_sched_out.part.0+0x2c7/0x460 [ 124.976167] ctx_sched_out+0x8f1/0xc10 [ 124.976179] __perf_event_task_sched_out+0x6d0/0x18d0 [ 124.976194] ? lock_is_held_type+0xd7/0x130 [ 124.976213] ? __perf_cgroup_move+0x160/0x160 [ 124.976224] ? set_next_entity+0x304/0x550 [ 124.976245] ? lock_is_held_type+0xd7/0x130 [ 124.976263] __schedule+0xedd/0x2470 [ 124.976276] ? io_schedule_timeout+0x150/0x150 [ 124.976286] ? plist_add+0x65/0x3f0 [ 124.976307] schedule+0xda/0x1b0 [ 124.976318] futex_wait_queue+0xf5/0x1e0 [ 124.976330] futex_wait+0x28e/0x690 [ 124.976342] ? futex_wait_setup+0x230/0x230 [ 124.976355] ? wake_up_q+0x8b/0xf0 [ 124.976368] ? do_raw_spin_unlock+0x4f/0x220 [ 124.976388] ? futex_wake+0x158/0x490 [ 124.976406] do_futex+0x2ff/0x380 [ 124.976417] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 124.976429] ? trace_rcu_dyntick+0x1a7/0x250 [ 124.976452] __x64_sys_futex+0x1c6/0x4d0 [ 124.976464] ? __x64_sys_futex_time32+0x480/0x480 [ 124.976478] ? syscall_enter_from_user_mode+0x27/0x50 [ 124.976498] do_syscall_64+0x3b/0x90 [ 124.976511] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 124.976529] RIP: 0033:0x7f6b6b6efb19 [ 124.976538] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 124.976549] RSP: 002b:00007f6b68c65218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 124.976560] RAX: ffffffffffffffda RBX: 00007f6b6b802f68 RCX: 00007f6b6b6efb19 [ 124.976568] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6b6b802f68 [ 124.976575] RBP: 00007f6b6b802f60 R08: 0000000000000000 R09: 0000000000000000 [ 124.976582] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b6b802f6c [ 124.976590] R13: 00007ffff3aa940f R14: 00007f6b68c65300 R15: 0000000000022000 [ 124.976602] [ 125.038750] WARNING: CPU: 1 PID: 3918 at kernel/events/core.c:2309 group_sched_out.part.0+0x2c7/0x460 [ 125.039433] Modules linked in: [ 125.039670] CPU: 1 PID: 3918 Comm: syz-executor.7 Not tainted 6.0.0-rc5-next-20220912 #1 [ 125.040285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 125.041134] RIP: 0010:group_sched_out.part.0+0x2c7/0x460 [ 125.041517] Code: 5e 41 5f e9 3b b7 ef ff e8 36 b7 ef ff 65 8b 1d ab 15 ac 7e 31 ff 89 de e8 d6 b3 ef ff 85 db 0f 84 8a 00 00 00 e8 19 b7 ef ff <0f> 0b e9 a5 fe ff ff e8 0d b7 ef ff 48 8d 7d 10 48 b8 00 00 00 00 [ 125.042910] RSP: 0018:ffff88801a8ef8f8 EFLAGS: 00010006 [ 125.043319] RAX: 0000000040000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 125.043865] RDX: ffff8880174ed040 RSI: ffffffff81566027 RDI: 0000000000000005 [ 125.044413] RBP: ffff88803fcd85c8 R08: 0000000000000005 R09: 0000000000000001 [ 125.044945] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88803de85400 [ 125.045490] R13: ffff88806cf3d100 R14: ffffffff8547c7c0 R15: 0000000000000002 [ 125.045997] FS: 00007f6b68c65700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 125.046609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 125.047052] CR2: 00007f3071e8f000 CR3: 000000003eb6a000 CR4: 0000000000350ee0 [ 125.047595] Call Trace: [ 125.047802] [ 125.047978] ctx_sched_out+0x8f1/0xc10 [ 125.048280] __perf_event_task_sched_out+0x6d0/0x18d0 [ 125.048675] ? lock_is_held_type+0xd7/0x130 [ 125.049014] ? __perf_cgroup_move+0x160/0x160 [ 125.049356] ? set_next_entity+0x304/0x550 [ 125.049664] ? lock_is_held_type+0xd7/0x130 [ 125.049978] __schedule+0xedd/0x2470 [ 125.050255] ? io_schedule_timeout+0x150/0x150 [ 125.050628] ? plist_add+0x65/0x3f0 [ 125.050926] schedule+0xda/0x1b0 [ 125.051201] futex_wait_queue+0xf5/0x1e0 [ 125.051507] futex_wait+0x28e/0x690 [ 125.051791] ? futex_wait_setup+0x230/0x230 [ 125.052134] ? wake_up_q+0x8b/0xf0 [ 125.052408] ? do_raw_spin_unlock+0x4f/0x220 [ 125.052750] ? futex_wake+0x158/0x490 [ 125.053060] do_futex+0x2ff/0x380 [ 125.053326] ? __ia32_compat_sys_get_robust_list+0x3b0/0x3b0 [ 125.053775] ? trace_rcu_dyntick+0x1a7/0x250 [ 125.054132] __x64_sys_futex+0x1c6/0x4d0 [ 125.054462] ? __x64_sys_futex_time32+0x480/0x480 [ 125.054814] ? syscall_enter_from_user_mode+0x27/0x50 [ 125.055189] do_syscall_64+0x3b/0x90 [ 125.055461] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 125.055863] RIP: 0033:0x7f6b6b6efb19 [ 125.056149] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 125.057479] RSP: 002b:00007f6b68c65218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 125.058024] RAX: ffffffffffffffda RBX: 00007f6b6b802f68 RCX: 00007f6b6b6efb19 [ 125.058553] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f6b6b802f68 [ 125.059058] RBP: 00007f6b6b802f60 R08: 0000000000000000 R09: 0000000000000000 [ 125.059577] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b6b802f6c [ 125.060095] R13: 00007ffff3aa940f R14: 00007f6b68c65300 R15: 0000000000022000 [ 125.060626] [ 125.060801] irq event stamp: 2316 [ 125.061048] hardirqs last enabled at (2315): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 125.061749] hardirqs last disabled at (2316): [] __schedule+0x1225/0x2470 [ 125.062353] softirqs last enabled at (1672): [] __irq_exit_rcu+0x11b/0x180 [ 125.062974] softirqs last disabled at (1607): [] __irq_exit_rcu+0x11b/0x180 [ 125.063596] ---[ end trace 0000000000000000 ]--- [ 125.068606] audit: type=1400 audit(1662992285.701:9): avc: denied { write } for pid=3917 comm="syz-executor.7" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 127.511696] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 127.513060] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 127.514693] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 127.517266] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 127.518932] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 127.520215] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 127.524560] Bluetooth: hci1: HCI_REQ-0x0c1a [ 127.534800] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 127.537154] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 127.538477] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 127.542222] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 127.543885] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 127.545117] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 127.548996] Bluetooth: hci2: HCI_REQ-0x0c1a [ 129.528597] Bluetooth: hci5: Opcode 0x c03 failed: -110 [ 129.529089] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 129.529585] Bluetooth: hci1: command 0x0409 tx timeout [ 129.592551] Bluetooth: hci2: command 0x0409 tx timeout [ 131.576592] Bluetooth: hci1: command 0x041b tx timeout [ 131.640569] Bluetooth: hci2: command 0x041b tx timeout [ 133.624603] Bluetooth: hci1: command 0x040f tx timeout [ 133.688565] Bluetooth: hci2: command 0x040f tx timeout [ 133.752606] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 133.753093] Bluetooth: hci5: Opcode 0x c03 failed: -110 VM DIAGNOSIS: 14:18:05 Registers: info registers vcpu 0 RAX=0000000080000001 RBX=0000000000000001 RCX=1ffffffff0e0ace0 RDX=0000000000000000 RSI=ffffffff8440009b RDI=0000000000000001 RBP=ffff88803f99f498 RSP=ffff88803f99f3a8 R8 =ffffffff8623ad64 R9 =ffffffff8623ad68 R10=ffffed1007f33e95 R11=ffff88803f99f480 R12=ffff88803f99f508 R13=0000000000000000 R14=ffff88803f99f440 R15=0000000000000dc0 RIP=ffffffff8120521a RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f194ed828b0 CR3=000000003dea0000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 756e696c2d34365f 3638782f62696c2f YMM01=0000000000000000 0000000000000000 6461657268747062 696c2f756e672d78 YMM02=0000000000000000 0000000000000000 00302e6f732e6461 657268747062696c YMM03=0000000000000000 0000000000000000 2f756e672d78756e 696c2d34365f3638 YMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff822b1e41 RDI=ffffffff8763fae0 RBP=ffffffff8763faa0 RSP=ffff88801a8ef348 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff8763faa0 R14=0000000000000010 R15=ffffffff822b1e30 RIP=ffffffff822b1e99 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f6b68c65700 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3071e8f000 CR3=000000003eb6a000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 YMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM01=0000000000000000 0000000000000000 00007f6b6b7d67c0 00007f6b6b7d67c8 YMM02=0000000000000000 0000000000000000 00007f6b6b7d67e0 00007f6b6b7d67c0 YMM03=0000000000000000 0000000000000000 00007f6b6b7d67c8 00007f6b6b7d67c0 YMM04=0000000000000000 0000000000000000 ffffffffffffffff ffffffff00000000 YMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM06=0000000000000000 0000000000000000 0000000000000000 000000524f525245 YMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM08=0000000000000000 0000000000000000 0000000000000000 00524f5252450040 YMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 YMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000